试题 试卷
题型:填空题 题类:常考题 难易度:普通
通分(含通分、比大小)6654
{#blank#}1{#/blank#} {#blank#}2{#/blank#}2 1{#blank#}3{#/blank#} {#blank#}4{#/blank#}2
{#blank#}1{#/blank#} {#blank#}2{#/blank#}
, , {#blank#}1{#/blank#}
⑴ ⑵
⑶ ⑷
⑸99×98-98×98+98×97-97×97+…+4×3-3×3 ⑹
⑺ ⑻
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